Improvement of RRO using hybrid-type STW for hard disk drives

IEEE Transactions on Magnetics

Volumn 37, Issue 2 I, 2001, Pages 969-973

  Inoue, Takahiro ^a   Horisaki, Makoto ^a   Seo, Yousuke ^a   Yamazaki, Shizuo ^a  

^a HITACHI LTD   (Japan)

Author keywords

Hard disk drive H infinity control; Hybrid type STW; Position signal nonlinearity; Track mis registration

Indexed keywords

ALGORITHMS; ITERATIVE METHODS; MAGNETIC HEADS; MATRIX ALGEBRA; NOTCH FILTERS; POSITION CONTROL; SAMPLING; SERVOMECHANISMS;

REPEATABLE RUNOUT (RRO); SERVO TRACK WRITERS (STW);

HARD DISK STORAGE;

EID: 0035295032     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/20.917652     Document Type: Article

References (6)

1. Reducing RRO by hybrid-type STW for hard disk drives
2. Architecture and performance of the ESPER-2 hard-disk drive servo writer
3. Novel NRRO minimization algorithm for an ultra-high-density servo track writer
4. Control system challenges to high track density magnetic disk storage
5. A study in the servo track error caused by the ball bearing vibration in the writing process for hard disk drives